Update c3.js and c3.min.js

c3.js

@@ -135,10 +135,10 @@
 
     /**
      * Adds callback to main queue and starts timer
-     * @function onfinish 
+     * @function onFinish 
      * @param {Function} callback
      */
-    Buffer.prototype.onfinish = function(callback){
+    Buffer.prototype.onFinish = function(callback){
         var self = this;
         self.start();
         self.callbacks.push(callback);
@@ -146,11 +146,11 @@
 
     /**
      * Adds named callback to queue and starts timer. Only last callback with given id will be called
-     * @function onlastfinish
+     * @function onLastFinish
      * @param {String} id of callback
      * @param {Function} callback
      */
-    Buffer.prototype.onlastfinish = function(id, callback){
+    Buffer.prototype.onLastFinish = function(id, callback){
         var self = this;
         self.start();
         self.namedCallbacks[id] = callback;
@@ -161,7 +161,7 @@
      * @function afterFinish
      * @param {Function} callback
      */
-    Buffer.prototype.afterfinish = function(callback){
+    Buffer.prototype.afterFinish = function(callback){
         var self = this;
         self.start();
         self.lastCallbacks.push(callback);
@@ -5085,8 +5085,8 @@
         if(sync){
             apply();
         } else {
-            $$.buffer.onlastfinish("tune-axis" + $$.config.isSub, apply);
-            $$.buffer.onlastfinish("cached-redraw" + $$.config.isSub, function(){});
+            $$.buffer.onLastFinish("tune-axis" + $$.config.isSub, apply);
+            $$.buffer.onLastFinish("cached-redraw" + $$.config.isSub, function(){});
         }
 
     };
@@ -5716,8 +5716,8 @@
             .style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0);
 
         if(($$.config.hasSubs || $$.config.isSub)){
-            $$.buffer.onlastfinish("draw-lines"+$$.config.isSub, function(){
-                $$.buffer.onlastfinish("draw-lines"+$$.config.isSub, function(){
+            $$.buffer.onLastFinish("draw-lines"+$$.config.isSub, function(){
+                $$.buffer.onLastFinish("draw-lines"+$$.config.isSub, function(){
                     $$.ed3Internal.redrawLinesOnBoth();
                     $$.ed3Internal.redrawLinesOnBoth();
                 });
@@ -6460,7 +6460,7 @@
 
         if($$.config.shouldCache){
             if(!$$.buffer.has("tune-axis" + $$.config.isSub)){
-                $$.buffer.onlastfinish("cached-redraw" + $$.config.isSub,
+                $$.buffer.onLastFinish("cached-redraw" + $$.config.isSub,
                     function(){
                         $$.resolveDraw(options);
                     }